| | Feature number | CFS-Spearman | CFS | mRMR | p-norm (p=0.9) | | Features | Correct Classification rate () | Features | Correct Classification Rate () | Features | Correct Classification rate () | Features | Correct Classification rate () |
| | k=1 | | 70.1389 | | 70.1389 | | 70.1389 | | 70.1389 | | k=2 | (4-5) | 75 | (4,8) | 71.5278 | (2,5) | 74.3056 | (2,5) | 74.3056 | | k=3 | (1,4-5) | 79.1667 | (4-5,7) | 76.3889 | (2,4-5) | 75 | (2,4-5) | 75 | | k=4 | (1,3-5) | 75 | (4-5,7-8) | 74.3056 | (2,4-6) | 73.6111 | (2,4-5,7) | 74.3056 | | k=5 | (1,3-6) | 75 | (1,3-5,8) | 74.3056 | (2,4-6,8) | 74.3056 | (2,4-5,7-8) | 74.3056 | | k=6 | (1-5,8) | 75.6944 | (1,3-5,7-8) | 75.6944 | (2,4-8) | 71.5278 | (1-2,4-5,7-8) | 72.9167 | | k=7 | (1-5,7-8) | 73.6111 | (1-5,7-8) | 73.6111 | (1-2,4-8) | 75.6944 | (1-5,7-8) | 71.5278 |
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